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Record Information
Version2.0
Created at2022-09-11 20:57:26 UTC
Updated at2022-09-11 20:57:26 UTC
NP-MRD IDNP0319758
Secondary Accession NumbersNone
Natural Product Identification
Common Name6-(1-{4,5,5a,11-tetrahydroxy-9a,11a-dimethyl-9-oxo-1h,2h,3h,3ah,3bh,4h,5h,6h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl}ethyl)-3,4-dimethyl-5,6-dihydropyran-2-one
Description3,4-Dimethyl-6-(1-{7,8,9,16-tetrahydroxy-2,15-dimethyl-3-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]Heptadec-4-en-14-yl}ethyl)-5,6-dihydro-2H-pyran-2-one belongs to the class of organic compounds known as withanolides and derivatives. These are c28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22 and 26 to form a lactone ring. 6-(1-{4,5,5a,11-tetrahydroxy-9a,11a-dimethyl-9-oxo-1h,2h,3h,3ah,3bh,4h,5h,6h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl}ethyl)-3,4-dimethyl-5,6-dihydropyran-2-one is found in Datura quercifolia. 3,4-Dimethyl-6-(1-{7,8,9,16-tetrahydroxy-2,15-dimethyl-3-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]Heptadec-4-en-14-yl}ethyl)-5,6-dihydro-2H-pyran-2-one is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC28H40O7
Average Mass488.6210 Da
Monoisotopic Mass488.27740 Da
IUPAC Name3,4-dimethyl-6-(1-{7,8,9,16-tetrahydroxy-2,15-dimethyl-3-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-4-en-14-yl}ethyl)-5,6-dihydro-2H-pyran-2-one
Traditional Name3,4-dimethyl-6-(1-{7,8,9,16-tetrahydroxy-2,15-dimethyl-3-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-4-en-14-yl}ethyl)-5,6-dihydropyran-2-one
CAS Registry NumberNot Available
SMILES
CC(C1CCC2C3C(O)C(O)C4(O)CC=CC(=O)C4(C)C3CC(O)C12C)C1CC(C)=C(C)C(=O)O1
InChI Identifier
InChI=1S/C28H40O7/c1-13-11-19(35-25(33)14(13)2)15(3)16-8-9-17-22-18(12-21(30)26(16,17)4)27(5)20(29)7-6-10-28(27,34)24(32)23(22)31/h6-7,15-19,21-24,30-32,34H,8-12H2,1-5H3
InChI KeyFRAXEPBUEMOLJG-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Datura quercifoliaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as withanolides and derivatives. These are c28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22 and 26 to form a lactone ring.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassSteroid lactones
Direct ParentWithanolides and derivatives
Alternative Parents
Substituents
  • Withanolide-skeleton
  • 12-hydroxysteroid
  • 6-hydroxysteroid
  • 5-hydroxysteroid
  • Hydroxysteroid
  • 1-oxosteroid
  • Oxosteroid
  • 7-hydroxysteroid
  • Dihydropyranone
  • Cyclohexenone
  • Pyran
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Cyclic alcohol
  • Tertiary alcohol
  • Carboxylic acid ester
  • Lactone
  • Ketone
  • Secondary alcohol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Polyol
  • Oxacycle
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP1.7ALOGPS
logP2.39ChemAxon
logS-3.3ALOGPS
pKa (Strongest Acidic)12.73ChemAxon
pKa (Strongest Basic)-0.37ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area124.29 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity130.52 m³·mol⁻¹ChemAxon
Polarizability54.1 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound85277087
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]